<?php

// Requirement :
//  *can use to rename file while uploading
//  *can also use to send system generated password through email while registration.
$num =   rand();
var_dump(__LINE__ ."->".$num);
echo "\n<br>";
// If our range is specific then we can also use
$num =   rand(100,110);
var_dump(__LINE__ ."->".$num);
echo "\n<br> uniique Id is : ";
$num =  uniqid('hello_').' '.rand().' '.rand();
var_dump(__LINE__ ."->".$num);
echo "\n<br> uniique Id is : ";
$num =  strtotime(date('Ymdhis'));
var_dump(__LINE__ ."->".$num);
echo "\n<br> Time is : ".date('Y/m/d h:i:s l');
echo "\n";
var_dump( __LINE__ ."->".time());
